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Paris equation exponents m of Region II fatigue crack growth in monolithic AA1050 and AA5754 materials and a laminated composite AA1050/AA5754 in crack arrester orientation.
| Material | AA1050 N2(N1r) Mono | AA5754 N2(N1r) Mono | AA1050/AA5754 N3(Nxr) LMC | |
|---|---|---|---|---|
| Region II-1 | Region II-2 | |||
| Paris equation exponent m | 3.37 | 4.51 | 0.89 | 5.72 |
